cirrusoft.com
Observed Jul 18, 2026, 13:54 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onMicrosoft Corporation
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withKey-Systems GmbH
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cirrusoft.com actually stands on - every host below is a signed observation
cirrusoft.com
A / AAAA
20.203.245.30
Microsoft Corporationserves the site
NS
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
cirrusoft-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
cirrusoft.com
Let's Encryptissued its certificate
DNS Records
A 1
20.203.245.30
MX 1
0cirrusoft-com.mail.protection.outlook.com
TXT 4
v=spf1 mx ip4:185.97.156.26 a:mail.lantzerath-group.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~allMS=ms49057023google-site-verification=zKjOo5NJ75R3jsfHAt9Qd79HxgiPpv-zN8MvoT_kr8kgoogle-site-verification=ZNT9Tl4sz0-34_2p9DREsgMCgFobQeeOgyv_-11QAS8
NS 4
ns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.info
SOA 1
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
cirrusoft.com |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 10 Oct 2026 05:20:14 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
80260140-cffd-4e76-a12d-c5d583d1c14d- Output Hash
39fc25a10df57066d3f84f72ad6c40ac0c1c659ab00805e89d4d8acc1963b3ca- Signature
ed25519:16c704998503361bf5612f9279fbe107f03df3fc69c30eeee4ba280533068e3da6ea430950e7196fdb4057519df4830728cd67898e48c18784c049dc64153d07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast